Home / 9,190,700.07-12,683,259.96-5,061,115.24

Finding the Fourth Proportional to 9,190,700.07, 12,683,259.96 and 5,061,115.24

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Solution

The fourth proportional to 9,190,700.07, 12,683,259.96 and 5,061,115.24 is: 6,984,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,700.07 : 12,683,259.96 = 5,061,115.24 : x
  2. Step 2: Convert to fraction form
    9,190,700.07/12,683,259.96 = 5,061,115.24/x
  3. Step 3: Cross multiply
    9,190,700.07x = 12,683,259.96 × 5,061,115.24
  4. Step 4: Simplify right side
    9,190,700.07x = 64,191,440,225,750.46
  5. Step 5: Solve for x
    x = 64,191,440,225,750.46/9,190,700.07
  6. Step 6: Final answer
    x = 6,984,390.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.